Whereas landline phones provide data about where the phone is located, mobile phones have traditionally provided significantly less information, making it sometimes difficult for emergency workers to pinpoint an individual who needs help.
Fine wine investment can serve as a hedge against traditional stocks and shares at times of volatility. A recent new report highlights the performance of wines as a "low volatility" defensive and alternative asset class versus leading U.S. and British stock indices and precious metals like gold.
LONDON: Bitcoin's value has plunged by three-quarters this year, sending the original and biggest cryptocurrency back to levels not seen before its bubble. And price isn't the only aspect of trading that has changed.